Pochromic Anti Radiation Glasses Eyeglass Eyeglasses for Woman Men Vintage Eyebrow Frame

High-concerned chemical : None Element type : Basic Classic Style type : Square Frame Material : Stainless steel Model Number : 603 Gender : Unisex Lenses Material : Polycarbonate Origin : Mainland China Photochromic glasses Dual use with one lens. Indoor use is blue light resistant glasses, while outdoor use darkens the color of the lenses as UV rays increase.